General studies manual for UPSC civil services preliminary examination. /

Eitemau Tebyg

• Ratan's UPSC guide in economics for civil services preliminary examination. /
  gan: Agnihotri, S. P.
  Cyhoeddwyd: (1980)
• UPSC (IAS) civil services preliminary exam solved paper: general studies
  Cyhoeddwyd: (2006)
• Unique quintessence of botany for UPSC civil services and state public services (preliminary) examinations and other competitive examinations /
  gan: Hossain, Quaisher J.
  Cyhoeddwyd: (2010)
• Economics for civil services preliminary examination /
  gan: Puri, Gopal K. Etc
  Cyhoeddwyd: (2009)
• UNIQUE QUINTESSENCE for UPSC Civil services /
  gan: Chopra, P. S.
  Cyhoeddwyd: (2005)